How To Fix RSAR677 - Domain & cannot be appended (type & length &)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 677

• Message text: Domain & cannot be appended (type & length &)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR677 - Domain & cannot be appended (type & length &) ?

  The SAP error message RSAR677 typically occurs in the context of data extraction and transfer processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services. This error indicates that there is an issue with appending data to a data target, often due to a mismatch in the data structure or data types.
  Cause:
  The error message RSAR677 can be caused by several factors, including:
  
  
  Data Type Mismatch: The data being extracted does not match the expected data type or length defined in the target data structure. For example, if the target expects a character field of length 10, but the source provides a character field of length 15, this error may occur.
  
  
  Incompatible Structures: The structure of the data being appended does not match the structure of the existing data in the target. This can happen if there are changes in the data model or if the data source has been modified.
  
  
  Missing Fields: If the target data structure has mandatory fields that are not being populated by the source data, this can lead to the error.
  
  
  Data Transformation Issues: If there are transformations applied to the data during the extraction process that result in incompatible data types or lengths, this can also trigger the error.
  
  
  Solution:
  To resolve the RSAR677 error, you can take the following steps:
  
  
  Check Data Types and Lengths: Review the data types and lengths of the fields in both the source and target data structures. Ensure that they match exactly. If there are discrepancies, you may need to adjust the source data or modify the target structure.
  
  
  Review Data Model Changes: If there have been recent changes to the data model (e.g., changes in InfoObjects, DataSources, or DSO structures), ensure that the data extraction process is aligned with these changes.
  
  
  Validate Data Transformation Logic: If you are using transformations, check the logic to ensure that it correctly handles data types and lengths. Make adjustments as necessary to ensure compatibility.
  
  
  Check for Missing Fields: Ensure that all mandatory fields in the target structure are being populated by the source data. If any fields are missing, you may need to modify the extraction logic to include them.
  
  
  Test with Sample Data: If possible, test the extraction process with a smaller set of sample data to isolate the issue. This can help identify specific records that may be causing the problem.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and structures.
  Logs and Traces: Review the logs and traces for more detailed error messages that can provide additional context for the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAR677 error in your SAP environment.